Daca vrei sa iasa cu adevarat bine, trebuie sa o faci pe PC, deci intr-un program, nu intr-o "aplicatie".
In orice editor video mai rasarit poti face asta:
Recomand DaVinci Resolve, fiindca e gratuit.
https://www.youtube.com/watch?v=RtPkcSmXlik
https://www.youtube.com/watch?v=Yc0jP8MDKuM
https://www.youtube.com/watch?v=edzs9AvXMsE
https://www.youtube.com/watch?v=S9dd66WKcz
https://www.youtube.com/watch?v=_o6aZ9JLrpw
https://www.youtube.com/watch?v=42UYql97QoQ
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Daca totusi, doresti pe telefon, incearca KineMaster https://www.youtube.com/watch?v=NsudPPbT19g